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Aquatic Life Support · San Marcos, CA

Aquatic life support equipment, built in San Marcos.

Foam fractionators, protein skimmers, UV sterilizers and ozone systems for public aquariums, zoos, aquaculture and research.

225 S Bent Ave, San Marcos, CA 92078
What we do

Life support for every kind of system.

  1. 01

    Foam fractionators / protein skimmers

    Rotationally molded, ozone-resistant polyethylene bodies.

  2. 02

    UV sterilizers

    UV sterilization systems with sizing guidance.

  3. 03

    Ozone systems

    Ozone generators for aquatic life support.

  4. 04

    Modular systems

    Large-flow modular installations.

  5. 05

    Custom quotes

    Tell us about your system and we’ll quote it.

Foam fractionators

Fractionator bodies molded in one piece.

RK2 foam fractionator and protein skimmer bodies are made from ozone-resistant polyethylene. Unlike others that are plastic-welded together, RK2 bodies are rotationally molded.

  • Ozone-resistant polyethylene (PE)
  • Rotationally molded bodies, no weld seams
  • Used in public aquariums, aquaculture and live seafood holding
RK2 foam fractionators
4.7Google rating · 3 reviews
9Industries served
Public aquariumAquaculture and aquarium systemsFlamingo at a zoological exhibit
Industries we serve

From public aquariums to aquaculture.

RK2 Systems, Inc. has been driven by one goal: to manufacture the highest quality aquatic life support equipment available in our global market.

Our clients range from public aquarium facilities worldwide to intensive closed-recirculation, zero-discharge aquaculture systems.

  • Aquaculture · Zoological · Public aquarium
  • Retail aquarium · University research · Aquaponics
  • Ponds · Animal rescue · Live seafood holding
Call for a quote
Visit us

Talk to RK2 in San Marcos

225 S Bent Ave
San Marcos, CA 92078

Monday9:00 AM – 5:00 PM
Tuesday9:00 AM – 5:00 PM
Wednesday9:00 AM – 5:00 PM
Thursday9:00 AM – 5:00 PM
Friday9:00 AM – 5:00 PM
SaturdayClosed
SundayClosed
Call (760) 746-7400